Optimal. Leaf size=146 \[ -\frac {84 b^6 \log \left (a+b \sqrt [3]{x}\right )}{a^9}+\frac {28 b^6 \log (x)}{a^9}+\frac {21 b^6}{a^8 \left (a+b \sqrt [3]{x}\right )}+\frac {63 b^5}{a^8 \sqrt [3]{x}}+\frac {3 b^6}{2 a^7 \left (a+b \sqrt [3]{x}\right )^2}-\frac {45 b^4}{2 a^7 x^{2/3}}+\frac {10 b^3}{a^6 x}-\frac {9 b^2}{2 a^5 x^{4/3}}+\frac {9 b}{5 a^4 x^{5/3}}-\frac {1}{2 a^3 x^2} \]
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Rubi [A] time = 0.10, antiderivative size = 146, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.133, Rules used = {266, 44} \[ -\frac {45 b^4}{2 a^7 x^{2/3}}-\frac {9 b^2}{2 a^5 x^{4/3}}+\frac {21 b^6}{a^8 \left (a+b \sqrt [3]{x}\right )}+\frac {3 b^6}{2 a^7 \left (a+b \sqrt [3]{x}\right )^2}+\frac {63 b^5}{a^8 \sqrt [3]{x}}+\frac {10 b^3}{a^6 x}-\frac {84 b^6 \log \left (a+b \sqrt [3]{x}\right )}{a^9}+\frac {28 b^6 \log (x)}{a^9}+\frac {9 b}{5 a^4 x^{5/3}}-\frac {1}{2 a^3 x^2} \]
Antiderivative was successfully verified.
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Rule 44
Rule 266
Rubi steps
\begin {align*} \int \frac {1}{\left (a+b \sqrt [3]{x}\right )^3 x^3} \, dx &=3 \operatorname {Subst}\left (\int \frac {1}{x^7 (a+b x)^3} \, dx,x,\sqrt [3]{x}\right )\\ &=3 \operatorname {Subst}\left (\int \left (\frac {1}{a^3 x^7}-\frac {3 b}{a^4 x^6}+\frac {6 b^2}{a^5 x^5}-\frac {10 b^3}{a^6 x^4}+\frac {15 b^4}{a^7 x^3}-\frac {21 b^5}{a^8 x^2}+\frac {28 b^6}{a^9 x}-\frac {b^7}{a^7 (a+b x)^3}-\frac {7 b^7}{a^8 (a+b x)^2}-\frac {28 b^7}{a^9 (a+b x)}\right ) \, dx,x,\sqrt [3]{x}\right )\\ &=\frac {3 b^6}{2 a^7 \left (a+b \sqrt [3]{x}\right )^2}+\frac {21 b^6}{a^8 \left (a+b \sqrt [3]{x}\right )}-\frac {1}{2 a^3 x^2}+\frac {9 b}{5 a^4 x^{5/3}}-\frac {9 b^2}{2 a^5 x^{4/3}}+\frac {10 b^3}{a^6 x}-\frac {45 b^4}{2 a^7 x^{2/3}}+\frac {63 b^5}{a^8 \sqrt [3]{x}}-\frac {84 b^6 \log \left (a+b \sqrt [3]{x}\right )}{a^9}+\frac {28 b^6 \log (x)}{a^9}\\ \end {align*}
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Mathematica [A] time = 0.18, size = 130, normalized size = 0.89 \[ \frac {\frac {a \left (-5 a^7+8 a^6 b \sqrt [3]{x}-14 a^5 b^2 x^{2/3}+28 a^4 b^3 x-70 a^3 b^4 x^{4/3}+280 a^2 b^5 x^{5/3}+1260 a b^6 x^2+840 b^7 x^{7/3}\right )}{x^2 \left (a+b \sqrt [3]{x}\right )^2}-840 b^6 \log \left (a+b \sqrt [3]{x}\right )+280 b^6 \log (x)}{10 a^9} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.51, size = 230, normalized size = 1.58 \[ \frac {280 \, a^{3} b^{9} x^{3} + 420 \, a^{6} b^{6} x^{2} + 90 \, a^{9} b^{3} x - 5 \, a^{12} - 840 \, {\left (b^{12} x^{4} + 2 \, a^{3} b^{9} x^{3} + a^{6} b^{6} x^{2}\right )} \log \left (b x^{\frac {1}{3}} + a\right ) + 840 \, {\left (b^{12} x^{4} + 2 \, a^{3} b^{9} x^{3} + a^{6} b^{6} x^{2}\right )} \log \left (x^{\frac {1}{3}}\right ) + 15 \, {\left (56 \, a b^{11} x^{3} + 98 \, a^{4} b^{8} x^{2} + 36 \, a^{7} b^{5} x - 3 \, a^{10} b^{2}\right )} x^{\frac {2}{3}} - 3 \, {\left (140 \, a^{2} b^{10} x^{3} + 224 \, a^{5} b^{7} x^{2} + 63 \, a^{8} b^{4} x - 6 \, a^{11} b\right )} x^{\frac {1}{3}}}{10 \, {\left (a^{9} b^{6} x^{4} + 2 \, a^{12} b^{3} x^{3} + a^{15} x^{2}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.17, size = 123, normalized size = 0.84 \[ -\frac {84 \, b^{6} \log \left ({\left | b x^{\frac {1}{3}} + a \right |}\right )}{a^{9}} + \frac {28 \, b^{6} \log \left ({\left | x \right |}\right )}{a^{9}} + \frac {840 \, a b^{7} x^{\frac {7}{3}} + 1260 \, a^{2} b^{6} x^{2} + 280 \, a^{3} b^{5} x^{\frac {5}{3}} - 70 \, a^{4} b^{4} x^{\frac {4}{3}} + 28 \, a^{5} b^{3} x - 14 \, a^{6} b^{2} x^{\frac {2}{3}} + 8 \, a^{7} b x^{\frac {1}{3}} - 5 \, a^{8}}{10 \, {\left (b x^{\frac {1}{3}} + a\right )}^{2} a^{9} x^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.00, size = 123, normalized size = 0.84 \[ \frac {3 b^{6}}{2 \left (b \,x^{\frac {1}{3}}+a \right )^{2} a^{7}}+\frac {21 b^{6}}{\left (b \,x^{\frac {1}{3}}+a \right ) a^{8}}+\frac {28 b^{6} \ln \relax (x )}{a^{9}}-\frac {84 b^{6} \ln \left (b \,x^{\frac {1}{3}}+a \right )}{a^{9}}+\frac {63 b^{5}}{a^{8} x^{\frac {1}{3}}}-\frac {45 b^{4}}{2 a^{7} x^{\frac {2}{3}}}+\frac {10 b^{3}}{a^{6} x}-\frac {9 b^{2}}{2 a^{5} x^{\frac {4}{3}}}+\frac {9 b}{5 a^{4} x^{\frac {5}{3}}}-\frac {1}{2 a^{3} x^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.53, size = 132, normalized size = 0.90 \[ \frac {840 \, b^{7} x^{\frac {7}{3}} + 1260 \, a b^{6} x^{2} + 280 \, a^{2} b^{5} x^{\frac {5}{3}} - 70 \, a^{3} b^{4} x^{\frac {4}{3}} + 28 \, a^{4} b^{3} x - 14 \, a^{5} b^{2} x^{\frac {2}{3}} + 8 \, a^{6} b x^{\frac {1}{3}} - 5 \, a^{7}}{10 \, {\left (a^{8} b^{2} x^{\frac {8}{3}} + 2 \, a^{9} b x^{\frac {7}{3}} + a^{10} x^{2}\right )}} - \frac {84 \, b^{6} \log \left (b x^{\frac {1}{3}} + a\right )}{a^{9}} + \frac {28 \, b^{6} \log \relax (x)}{a^{9}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 1.21, size = 125, normalized size = 0.86 \[ \frac {\frac {4\,b\,x^{1/3}}{5\,a^2}-\frac {1}{2\,a}+\frac {14\,b^3\,x}{5\,a^4}-\frac {7\,b^2\,x^{2/3}}{5\,a^3}+\frac {126\,b^6\,x^2}{a^7}-\frac {7\,b^4\,x^{4/3}}{a^5}+\frac {28\,b^5\,x^{5/3}}{a^6}+\frac {84\,b^7\,x^{7/3}}{a^8}}{a^2\,x^2+b^2\,x^{8/3}+2\,a\,b\,x^{7/3}}-\frac {168\,b^6\,\mathrm {atanh}\left (\frac {2\,b\,x^{1/3}}{a}+1\right )}{a^9} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 11.46, size = 706, normalized size = 4.84 \[ \begin {cases} \frac {\tilde {\infty }}{x^{3}} & \text {for}\: a = 0 \wedge b = 0 \\- \frac {1}{2 a^{3} x^{2}} & \text {for}\: b = 0 \\- \frac {1}{3 b^{3} x^{3}} & \text {for}\: a = 0 \\- \frac {5 a^{8} x^{\frac {2}{3}}}{10 a^{11} x^{\frac {8}{3}} + 20 a^{10} b x^{3} + 10 a^{9} b^{2} x^{\frac {10}{3}}} + \frac {8 a^{7} b x}{10 a^{11} x^{\frac {8}{3}} + 20 a^{10} b x^{3} + 10 a^{9} b^{2} x^{\frac {10}{3}}} - \frac {14 a^{6} b^{2} x^{\frac {4}{3}}}{10 a^{11} x^{\frac {8}{3}} + 20 a^{10} b x^{3} + 10 a^{9} b^{2} x^{\frac {10}{3}}} + \frac {28 a^{5} b^{3} x^{\frac {5}{3}}}{10 a^{11} x^{\frac {8}{3}} + 20 a^{10} b x^{3} + 10 a^{9} b^{2} x^{\frac {10}{3}}} - \frac {70 a^{4} b^{4} x^{2}}{10 a^{11} x^{\frac {8}{3}} + 20 a^{10} b x^{3} + 10 a^{9} b^{2} x^{\frac {10}{3}}} + \frac {280 a^{3} b^{5} x^{\frac {7}{3}}}{10 a^{11} x^{\frac {8}{3}} + 20 a^{10} b x^{3} + 10 a^{9} b^{2} x^{\frac {10}{3}}} + \frac {280 a^{2} b^{6} x^{\frac {8}{3}} \log {\relax (x )}}{10 a^{11} x^{\frac {8}{3}} + 20 a^{10} b x^{3} + 10 a^{9} b^{2} x^{\frac {10}{3}}} - \frac {840 a^{2} b^{6} x^{\frac {8}{3}} \log {\left (\frac {a}{b} + \sqrt [3]{x} \right )}}{10 a^{11} x^{\frac {8}{3}} + 20 a^{10} b x^{3} + 10 a^{9} b^{2} x^{\frac {10}{3}}} + \frac {1260 a^{2} b^{6} x^{\frac {8}{3}}}{10 a^{11} x^{\frac {8}{3}} + 20 a^{10} b x^{3} + 10 a^{9} b^{2} x^{\frac {10}{3}}} + \frac {560 a b^{7} x^{3} \log {\relax (x )}}{10 a^{11} x^{\frac {8}{3}} + 20 a^{10} b x^{3} + 10 a^{9} b^{2} x^{\frac {10}{3}}} - \frac {1680 a b^{7} x^{3} \log {\left (\frac {a}{b} + \sqrt [3]{x} \right )}}{10 a^{11} x^{\frac {8}{3}} + 20 a^{10} b x^{3} + 10 a^{9} b^{2} x^{\frac {10}{3}}} + \frac {840 a b^{7} x^{3}}{10 a^{11} x^{\frac {8}{3}} + 20 a^{10} b x^{3} + 10 a^{9} b^{2} x^{\frac {10}{3}}} + \frac {280 b^{8} x^{\frac {10}{3}} \log {\relax (x )}}{10 a^{11} x^{\frac {8}{3}} + 20 a^{10} b x^{3} + 10 a^{9} b^{2} x^{\frac {10}{3}}} - \frac {840 b^{8} x^{\frac {10}{3}} \log {\left (\frac {a}{b} + \sqrt [3]{x} \right )}}{10 a^{11} x^{\frac {8}{3}} + 20 a^{10} b x^{3} + 10 a^{9} b^{2} x^{\frac {10}{3}}} & \text {otherwise} \end {cases} \]
Verification of antiderivative is not currently implemented for this CAS.
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